Schools should have cameras in classrooms.

                              Schools should have cameras in classrooms
 Schools should have cameras in classrooms because you don't know if  the teacher is abusing them.  So the principal can see what's happening and if the students are being abuse or just been given bad grades for no good reason.  Teachers could have a crinmal record or find out that the teacher found out where the student and when he is alone he could barge in and sexual abuse the child.  The only way you could know is by having a camera behind the desk where the computer.    You can see if there teaching the apporite thing and subject.